HP Pavillion ZD7000 Flowchart 2.8—NonfunctioningExpansion Base (if applicable)

Troubleshooting

Flowchart 2.8—Nonfunctioning Expansion Base (if applicable)

Nonfunctioning expansion base.

Reseat power

cord in expansion

base and

power outlet.

Check voltage	Reinstall
setting on	notebook into
expansion base.	expansion base.

	Reset monitor				Y
	cable connector at				Expansion
	expansion base.					Done
					base
			N		operating?
	Y
	Expansion
	base	Done		Replace the following expansion base
	operating?			components one at a time. Check
N				notebook operation after each
				replacement.
				1.	Power supply
	Remove			2.	I/O board
	notebook, reseat			3.	Backplane board
	all internal parts,			4.	Switch box
	and replace any			5.	Expansion base motor mechanism
	damaged items in
	expansion base.

2–18 Maintenance and Service Guide